Soil Science - 1993 Hesterberg, D., & Page, A. L. (1993). Rheology of sodium and potassium illite suspensions in relation to colloidal stability. Soil Science Society of America Journal, 57(3), 697–704. https://doi.org/10.2136/sssaj1993.03615995005700030012x Hesterberg, D., Bril, J., & Del Castilho, P. (1993). Thermodynamic modeling of zinc, cadmium, and copper solubilities in a manured, acidic loamy-sand topsoil. Journal of Environmental Quality, 22(4), 681–688. https://doi.org/10.2134/jeq1993.00472425002200040008x Hesterberg, D. (1993). Effects of stopping liming on abandoned agricultural land. Land Degradation Development, 4(4), 257–267. https://doi.org/10.1002/ldr.3400040409 White, J. G., Nkunzimana, S., & Mussche, G. (1993). Transfert et test d'une méthode de lutte contre la mouche du haricot et les fontes de semis: résultats provisoires (Transfer and test of a method of combatting bean shoot fly and damping off: Provisional results). In W. Godderis (Ed.), La production du haricot au Burundi (Bean production in Burundi). Proc. Workshop of the Institut des Sciences Agronomiques du Burundi (ISABU)-International Center for Tropical Agriculture (CIAT), Bujumbura, Burundi. Cali, Columbia: ISABU-CIAT. KRETZSCHMAR, R., ROBARGE, W. P., & WEED, S. B. (1993). FLOCCULATION OF KAOLINITIC SOIL CLAYS - EFFECTS OF HUMIC SUBSTANCES AND IRON-OXIDES. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 57(5), 1277–1283. https://doi.org/10.2136/sssaj1993.03615995005700050019x King, L. D., & Buchanan, M. (1993). Reduced chemical input cropping systems in the southeastern United States. I. Effect of rotations, green manure crops and nitrogen fertilizer on crop yields. American Journal of Alternative Agriculture, 8(2), 58. https://doi.org/10.1017/s0889189300004999 WAGGER, M. G., & CASSEL, D. K. (1993). CORN YIELD AND WATER-USE EFFICIENCY AS AFFECTED BY TILLAGE AND IRRIGATION. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 57(1), 229–234. https://doi.org/10.2136/sssaj1993.03615995005700010040x WEBER, J. B., & SWAIN, L. R. (1993). SORPTION OF DINICONAZOLE AND METOLACHLOR BY 4 SOILS, CALCIUM-ORGANIC MATTER AND CALCIUM-MONTMORILLONITE. SOIL SCIENCE, 156(3), 171–177. https://doi.org/10.1097/00010694-199309000-00006 SMITH, G. B., & WOLLUM, A. G. (1993). PHYSICOCHEMICAL AND D-GALACTOSE-MEDIATED INTERACTIONS IN THE ATTACHMENT OF BRADYRHIZOBIUM-JAPONICUM TO ROOTS OF GLYCINE-MAX. CANADIAN JOURNAL OF MICROBIOLOGY, 39(2), 245–251. https://doi.org/10.1139/m93-034 WEBER, J. B., STREK, H. J., & SARTORI, J. L. (1993). MOBILITY OF FOMESAFEN AND ATRAZINE IN SOIL COLUMNS UNDER SATURATED-FLOW AND UNSATURATED-FLOW CONDITIONS. PESTICIDE SCIENCE, 39(1), 39–46. https://doi.org/10.1002/ps.2780390106 WEBER, J. B. (1993). IONIZATION AND SORPTION OF FOMESAFEN AND ATRAZINE BY SOILS AND SOIL CONSTITUENTS. PESTICIDE SCIENCE, 39(1), 31–38. https://doi.org/10.1002/ps.2780390105 SHAFER, SR, REINERT, R. A., EASON, G., & SPRUILL, S. E. (1993). ANALYSIS OF OZONE CONCENTRATION - BIOMASS RESPONSE RELATIONSHIPS AMONG OPEN-POLLINATED FAMILIES OF LOBLOLLY-PINE. CANADIAN JOURNAL OF FOREST RESEARCH, 23(4), 706–715. https://doi.org/10.1139/x93-092 MIKKELSEN, R. L., BEHEL, A. D., & WILLIAMS, H. M. (1993). ADDITION OF GEL-FORMING HYDROPHILIC POLYMERS TO NITROGEN-FERTILIZER SOLUTIONS. FERTILIZER RESEARCH, 36(1), 55–61. https://doi.org/10.1007/BF00749948 BENITES, JR, MCCOLLUM, R. E., & NADERMAN, G. C. (1993). PRODUCTION EFFICIENCY OF INTERCROPS RELATIVE TO SEQUENTIALLY-PLANTED SOLE CROPS IN A HUMID TROPICAL ENVIRONMENT. FIELD CROPS RESEARCH, 31(1-2), 1–18. https://doi.org/10.1016/0378-4290(93)90046-P Guan, L. Q., & Scandalios, J. G. (1993). Characterization of the catalase antioxidant defense gene Cat1 of maize, and its developmentally regulated expression in transgenic tobacco. Plant Journal, 3(4), 527. https://doi.org/10.1046/j.1365-313X.1993.03040527.x CROZIER, C. R., & KING, L. D. (1993). CORN ROOT DRY-MATTER AND NITROGEN DISTRIBUTION AS DETERMINED BY SAMPLING MULTIPLE SOIL CORES AROUND INDIVIDUAL PLANTS. COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS, 24(11-12), 1127–1138. https://doi.org/10.1080/00103629309368865 ALLEN, H. L., & WENTWORTH, T. R. (1993, October). VEGETATION CONTROL AND SITE PREPARATION AFFECT PATTERNS OF SHOOT ELONGATION FOR 3-YEAR-OLD LOBLOLLY-PINE. CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, Vol. 23, pp. 2110–2115. https://doi.org/10.1139/x93-263 Coolman, R. M., & Hoyt, G. D. (1993). The effects of reduced tillage on the soil environment. HortTechnology, 3(2), 143. Coolman, R. M., & Hoyt, G. D. (1993). Increasing sustainability by intercropping. HortTechnology, 3(3), 309. Israel, D. W. (1993). Symbiotic dinitrogen fixation and host-plant growth during development of and recovery from phosphorus deficiency. Physiologia Plantarum, 88(2), 294. https://doi.org/10.1034/j.1399-3054.1993.880213.x JACKSON, W. A., CHAILLOU, S., MOROTGAUDRY, J. F., & VOLK, R. J. (1993). ENDOGENOUS AMMONIUM GENERATION IN MAIZE ROOTS AND ITS RELATIONSHIP TO OTHER AMMONIUM FLUXES. JOURNAL OF EXPERIMENTAL BOTANY, 44(261), 731–739. https://doi.org/10.1093/jxb/44.4.731